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BAS40WS Datasheet, PDF (1/3 Pages) Jiangsu Changjiang Electronics Technology Co., Ltd – SCHOTTKY DIODE
WTE
POWER SEMICONDUCTORS
BAS40WS Pb
SURFACE MOUNT SCHOTTKY BARRIER DIODE
Features
! Low Turn-on Voltage
! Fast Switching
! PN Junction Guard Ring for Transient and
ESD Protection
! Designed for Surface Mount Application
C
! Plastic Material – UL Recognition Flammability
Classification 94V-O

E
Mechanical Data
! Case: SOD-323, Molded Plastic
! Terminals: Plated Leads Solderable per
MIL-STD-202, Method 208
! Polarity: Cathode Band
! Weight: 0.004 grams (approx.)
! Marking: S40
! Lead Free: For RoHS / Lead Free Version,
Add “-LF” Suffix to Part Number, See Page 3
Maximum Ratings @TA=25°C unless otherwise specified
A
SOD-323
Dim Min
Max
D
A
2.30 2.70
B
B
1.75 1.95
C
1.15 1.35
D
0.25 0.35
G
E
0.05 0.15
G
0.70 0.95
H
0.30
—
All Dimensions in mm
H
Characteristic
Peak Repetitive Reverse Voltage
Working Peak Reverse Voltage
DC Blocking Voltage
Forward Continuous Current (Note 1)
Forward Surge Current
@ t < 1.0s
Power Dissipation (Note 1)
Typical Thermal Resistance, Junction to Ambient Air (Note 1)
Operating and Storage Temperature Range
Symbol
VRRM
VRWM
VR
IF
IFSM
Pd
RJA
Tj, TSTG
BAS40WS
40
200
600
200
625
-55 to +125
Unit
V
mA
mA
mW
°C/W
°C
Electrical Characteristics @TA=25°C unless otherwise specified
Characteristic
Reverse Breakdown Voltage
Forward Voltage
Reverse Leakage Current
Junction Capacitance
Reverse Recovery Time
Symbol Min
V(BR)R
40
VF
—
IR
—
Cj
—
trr
—
Note: 1. Device on fiberglass substrate.
Typ
Max
Unit
Test Condition
—
—
V @ IR = 10µA
380
@ IF = 1.0mA, t < 300µs
—
500
mV @ IF = 10mA, t < 300µs
1000
@ IF = 40mA, t < 300µs
20
200
nA @ VR = 30V, t < 300µs
4.0
5.0
pF VR = 0V, f = 1.0MHz
—
5.0
nS
IF = 10mA through IR = 10mA to
IR = 1.0mA, RL = 100
BAS40WS
1 of 3
© 2006 Won-Top Electronics